Ryōsuke Takahashi is a Japanese animation director, screenwriter, and producer born in Tokyo in 1943. He is recognized as a central figure in the real robot genre of mecha anime, having created and directed numerous series that prioritize military authenticity and political storytelling over the fantastic elements of earlier giant robot shows. He began his career in the mid-1960s, studying literature at Meiji University before leaving to work at the legendary animation studio Mushi Production, where he was mentored alongside figures like Yoshiyuki Tomino. After the studio's bankruptcy, he transitioned to freelance work and found a long-term creative home at the studio that would become Sunrise.

Takahashi's directorial debut came with the science fiction series Zero Tester in 1973. He gained further recognition directing the 1979 version of Cyborg 009, but his signature status as a creator was established in the 1980s with a string of original productions for Sunrise. He is best known as the creator of the Armored Trooper Votoms franchise, which began with the 1983 television series and expanded into numerous original video animations such as The Last Red Shoulder, Big Battle, Armor Hunter Mellowlink, and the more recent Pailsen Files and Phantom Chapter. His other notable original works from this period include Fang of the Sun Dougram, Panzer World Galient, and Blue Comet SPT Layzner, all of which helped define the real robot subgenre.

Throughout his extensive career, Takahashi has frequently served as both the original creator and the director or chief director of his projects. In the late 1990s and 2000s, he continued to develop original concepts, co-creating the series Gasaraki and Blue Gender, which explore the intersection of mecha combat with supernatural or biological horror elements. He also created and directed the original series FLAG, a politically charged story told through the lens of a photojournalist, and Intrigue in the Bakumatsu – Irohanihoheto. His later work includes serving as chief director for Ozuma in 2012 and The Fable in 2024.

The recurring artistic identity in Takahashi's work is a commitment to realism and a focus on the consequences of conflict. His mecha designs, particularly the Scopedog in Votoms, are treated as utilitarian tools of war rather than superheroic icons. His narratives often center on lone, stoic protagonists caught in vast conspiracies, exploring themes of survival, military hierarchy, and the psychological toll of combat. In addition to his creative output, Takahashi has contributed to the industry as a professor at Osaka University of Arts, educating the next generation of animators.